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Christopher M. Hall
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Redwood City, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Solar tracker
Patent number
6,239,353
Issue date
May 29, 2001
Christopher M. Hall
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Modular re-useable bus architecture
Patent number
6,128,758
Issue date
Oct 3, 2000
National Semiconductor Corporation
Christopher Hall
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Microprocessor with secure programmable read only memory circuit
Patent number
5,657,444
Issue date
Aug 12, 1997
National Semiconductor Corporation
Christopher M. Hall
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Non-volatile memory control and data loading architecture for multi...
Patent number
5,623,686
Issue date
Apr 22, 1997
National Semiconductor Corporation
Christopher M. Hall
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Serial register multi-input multiplexing architecture for multiple...
Patent number
5,613,144
Issue date
Mar 18, 1997
National Semiconductor Corporation
Christopher M. Hall
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiple chip package processor having feed through paths on one die
Patent number
5,606,710
Issue date
Feb 25, 1997
National Semiconductor Corporation
Christopher M. Hall
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiple chip processor architecture with reset intercept circuit
Patent number
5,598,573
Issue date
Jan 28, 1997
National Semiconductor Corporation
Christopher M. Hall
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiple chip processor architecture with memory interface control...
Patent number
5,581,779
Issue date
Dec 3, 1996
National Semiconductor Corporation
Christopher M. Hall
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
In-system programming architecture for a multiple chip processor
Patent number
5,566,344
Issue date
Oct 15, 1996
National Semiconductor Corporation
Christopher M. Hall
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
EPROM register providing a full time static output signal
Patent number
5,274,778
Issue date
Dec 28, 1993
National Semiconductor Corporation
Christopher M. Hall
G11 - INFORMATION STORAGE
Information
Patent Grant
Noise resistant low voltage brownout detector with shut off option
Patent number
5,187,389
Issue date
Feb 16, 1993
National Semiconductor Corporation
Christopher M. Hall
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods and circuits for synchronizing signals in a modular redunda...
Patent number
5,117,442
Issue date
May 26, 1992
National Semiconductor Corporation
Christopher M. Hall
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Modular gray code counter
Patent number
5,097,491
Issue date
Mar 17, 1992
National Semiconductor Corporation
Christopher M. Hall
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Selecting one of a plurality of voltages without overlap
Patent number
5,055,705
Issue date
Oct 8, 1991
National Semiconductor Corp.
Christopher M. Hall
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Status register bit and delta
Patent number
4,797,652
Issue date
Jan 10, 1989
National Semiconductor Corporation
Christopher M. Hall
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiple clock power down method and structure
Patent number
4,665,328
Issue date
May 12, 1987
National Semiconductor Corporation
Christopher M. Hall
G11 - INFORMATION STORAGE